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73Chapter 5 Last, but Not Least
Important Handling Information
NOTICE: Failuretofollowthesehandlinginstructionscouldresultindamagetoyour
MacBookProorotherproperty.
Operating environmentOperatingyourMacBookProoutsidetheserangesmay
aectperformance:
 Operating temperature:50°to95°F(10°to35°C)
 Storage temperature:-4°to113°F(-20°to45°C)
 Relative humidity:5%to90%(noncondensing)
 Operating altitude:0to10,000feet(0to3048meters)
Turning on your MacBook ProNeverturnonyourMacBookProunlessallofits
internalandexternalpartsareinplace.Operatingthecomputerwhenpartsare
missingmaybedangerousandmaydamageyourcomputer.
Carrying your MacBook ProIfyoucarryyourMacBookProinabagorbriefcase,
makesurethattherearenolooseitems(suchaspaperclipsorcoins)thatcould
accidentallygetinsidethecomputerthroughventopeningsortheopticaldriveslot
orgetstuckinsideaport.Also,keepmagneticallysensitiveitemsawayfromthe
MagSafepowerport.
Using connectors and portsNeverforceaconnectorintoaport.Whenconnectinga
device,makesuretheportisfreeofdebris,thattheconnectormatchestheport,and
thatyouhavepositionedtheconnectorcorrectlyinrelationtotheport.